1968 Pontiac Bonneville Hardtop Coupe. 1968, a vintage year for Wide-Tracking Published March 18, 2024 at 1506 × 2048 in Pontiac ← Previous Next → 1968 Pontiac Bonneville Hardtop Coupe. 1968, a vintage year for Wide-Tracking Source: www.flickr.com / Alden Jewell